execute if score #SYSTEM MaxPlayer matches 1 if score #SYSTEM GameStart matches 0 run tellraw @a [{"text": "人数不足两人，无法开始游戏","color": "red"}]
execute if score #SYSTEM MaxPlayer matches 2.. if score #SYSTEM GameStart matches 1 run tellraw @a [{"text": "游戏已开始，不可重复开始","color": "red"}]
execute if score #SYSTEM MaxPlayer matches 2.. if score #SYSTEM GameStart matches 0 run function mc:start